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Difficult questions. Higher level
Singleton class is a design pattern that restricts the instantiation of a class to only one object.
Singleton class ensures that a class has only one instance and provides a global point of access to it.
It is often used in scenarios where only a single instance of a class is needed, such as for logging, database connections, or configuration settings.
Example: Implementing a singleton class in Java involves creating a pr...
I applied via Job Fair and was interviewed in Sep 2024. There were 3 interview rounds.
Seeking new challenges and growth opportunities in a dynamic environment.
Desire for career advancement
Interest in working on new projects
Seeking a more challenging role
Opportunity to learn new skills
It includes both aptitude, CS fundamentals and coding
Program to find distinct integers in given array
Iterate through the array and store each integer in a set data structure
Check if the integer already exists in the set, if not add it to the set
Return the set of distinct integers
I applied via Campus Placement and was interviewed before Jul 2023. There were 2 interview rounds.
A coding test on hacker rank platform is conducted before getting into interview process.
FTD interview questions for popular designations
I applied via Campus Placement and was interviewed before Sep 2020. There was 1 interview round.
posted on 23 Mar 2024
Data Structures and Algorithms questions were asked
I applied via Company Website and was interviewed in Apr 2022. There were 6 interview rounds.
Naaptol
Naaptol
Naaptol
Study ing information
Some database questions,some java questions .
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
I appeared for an interview in Mar 2024.
I have experience in various internships and projects related to my field of study.
Completed internships at ABC Company and XYZ Organization
Worked on projects involving data analysis and research
Utilized skills in programming languages such as Python and R
Describe your resume
I applied via Recruitment Consulltant and was interviewed in Feb 2022. There was 1 interview round.
based on 4 interviews
Interview experience
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